Those look like common wood to wood hangers and not concrete to wood hangers. It also looks like they are missing several fasteners; every hole needs to have a fastener in it.
This is from the Simpson site, it shows what is needed for a CMU to wood connection.
MBHA Masonry Hangers
Nothing wrong with the wood joist being connected with a hanger to the concrete wall or the CMU wall, it just needs to be done with the proper hanger and fasteners.